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Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
...er Type section, click Change Type.
Select VMware Paravirtual.
Click OK, and click OK again.
Add configuration parameters for each Oracle RAC virtual machine as described in
Disabling simultaneous write protection provided by VMFS using the multi-writer flag
然而在最佳实践一文中...
How to set variables in HIVE scripts
...
One thing to be mindful of is setting strings then referring back to them. You have to make sure the quotes aren't colliding.
set start_date = '2019-01-21';
select ${hiveconf:start_date};
When setting dates then referring to them in code as the strings can ...
How to automatically remove trailing whitespace in Visual Studio 2008?
...Options.vsFindOptionsRegularExpression, _
String.Empty, _
vsFindTarget.vsFindTargetCurrentDocument, , , _
vsFindResultsLocation.vsFindResultsNone)
saved = True
document.Save()
...
How do pointer to pointers work in C?
...--+----+----+----+----+
What you can see here, is that at address 63 the string "hello" starts. So in this case, if this is the only occurrence of "hello" in memory then,
const char *c = "hello";
... defines c to be a pointer to the (read-only) string "hello", and thus contains the value 63. c ...
How to tell if browser/tab is active [duplicate]
...tched to another tab. It serves no purpose if the user isn't looking at it and is potentially CPU-intensive, so I don't want to just waste cycles in the background.
...
Embedded MongoDB when running integration tests
...org.junit.Test;
public class EmbeddedMongoTest
{
private static final String DATABASE_NAME = "embedded";
private MongodExecutable mongodExe;
private MongodProcess mongod;
private MongoClient mongo;
@Before
public void beforeEach() throws Exception {
MongodStarter s...
What's the best way to unit test protected & private methods in Ruby?
...------------------------------ Object#instance_eval
obj.instance_eval(string [, filename [, lineno]] ) => obj
obj.instance_eval {| | block } => obj
------------------------------------------------------------------------
Evaluates a string containing Ruby...
Is there a float input type in HTML5?
...g to html5.org , the "number" input type's "value attribute, if specified and not empty, must have a value that is a valid floating point number."
...
How to sort an array based on the length of each element?
... method to sort the array. A sorting function that considers the length of string as the sorting criteria can be used as follows:
arr.sort(function(a, b){
// ASC -> a.length - b.length
// DESC -> b.length - a.length
return b.length - a.length;
});
Note: sorting ["a", "b", "c"] by l...
Difference between a SOAP message and a WSDL?
...;
<xsd:sequence>
<xsd:element name="ISBN" type="string"/>
<xsd:element name="Title" type="string"/>
<xsd:element name="NumPages" type="integer"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
&...